Last updated: February 24, 2025
In January, Grand Marais, United States offers a cold and crisp winter experience characterized by an average temperature of -9°C (15°F), with extremes ranging from a maximum of 3°C (38°F) to a chilling minimum of -28°C (-19°F). Residents and visitors can expect rain and snow, accumulating around 33 mm (1.3 in) over approximately 7 days, highlighting the month’s wintry charm. The air remains notably humid, with a staggering 93% humidity, creating a frosty atmosphere that is both invigorating and enchanting for those embracing the beauty of the season.
In January, Grand Marais experiences some of its harshest winter temperatures, with minimums plunging to -28°C (-19°F) and an average temperature of -9°C (15°F). The month typically sees highs barely reaching 3°C (38°F), setting a frosty stage for the deep winter months ahead. As winter progresses into February, temperatures dip even further, showcasing the coldest minimum of -29°C (-20°F). By the time March arrives, the chill begins to relent slightly, bringing average temperatures up to -4°C (26°F) and allowing maximums to flirt with the positive range at 8°C (47°F). This gradual warming suggests a shift from the bitter cold of winter to the more moderate conditions of early spring, providing a glimpse of the upcoming seasonal transformation.
In Grand Marais, January marks the beginning of the year with an average precipitation of 33 mm (1.3 in) over 7 days. While January's rainfall is modest, it sets the stage for a gradual increase in both precipitation amount and frequency as the seasons progress. February sees a slight uptick to 40 mm (1.6 in) and 9 days of rain, while March continues this trend, bringing 42 mm (1.6 in) across just 6 days. This pattern of increasing precipitation is complemented by a growing number of rainy days as spring approaches, peaking in August and September, which experience the highest rainfall averages. Overall, the transition from the drier winter months to the wetter spring and summer highlights a clear seasonal shift in Grand Marais, illustrating the area's dynamic climate.
In January, Grand Marais experiences a remarkably high humidity level of 93%, a trend that persists into February, maintaining the same moisture-rich atmosphere. As the seasons transition into spring, humidity starts to decline, dipping to 89% in March and further to 85% in April. This gradual decrease continues into the late spring, reaching 76% in May. The summer months bring a slight relief, with humidity stabilizing between 70% and 73% from July through September, before creeping back up to 81% in October. The onset of winter sees an increase again, with November and December featuring 87% and 91% humidity respectively, reinforcing the notion that Grand Marais is enveloped in moisture, particularly during the colder months. Overall, the data illustrates a seasonal ebb and flow in humidity, with the highest levels found in the depths of winter and early spring.
In January, Grand Marais experiences a low UV Index of 2, offering a safe environment for outdoor activities with a longer burn time of 45 minutes. As the months progress, the UV Index gradually increases, peaking at 9 in both June and July, categorizing the exposure as very high with a swift burn time of just 15 minutes. This rising trend highlights the importance of sun safety as spring shifts into summer. By October, UV levels drop back to 5, indicating a moderate exposure once again, before returning to low levels in November and December. This seasonal fluctuation underscores the necessity to adapt sun protection methods based on the time of year. For detailed insights, visit Grand Marais UV Index.
UV Risk Categories
January in Grand Marais offers a modest 114 hours of sunshine, setting the stage for the gradual increase that characterizes the winter months. As we transition into February, sunlight availability surges to 195 hours, hinting at the approach of spring. The trend continues into March and April, where sunshine reaches a peak of 254 hours each month, signaling a vibrant awakening of the landscape. As May arrives, the days stretch delightfully longer, bringing 309 hours of brilliant light, which peaks in July with a glorious 357 hours. Even as summer wanes into August and September, the sunshine remains abundant, totaling 320 hours and 253 hours, respectively. The year gradually wraps up with diminishing daylight in October through December, culminating in 136 hours of sun by year's end. This rhythmic fluctuation highlights Grand Marais' unique climate, where the allure of summer sun contrasts with the serene, softer light of winter.
In Grand Marais during January, the likelihood of sunny weather hovers around a modest 25%, a figure that remains consistent with February. As the seasons shift towards spring, the chances of sunshine gradually increase, reaching 33% in April and a notable 45% by March. This upward trend continues into April and May, where the sun claims a more significant presence, peaking at 44% in both months. As summer approaches, the probability of clear skies soars, peaking in July at 64%. Overall, while January may not offer many sunny days, the transitioning months bring more opportunities for sunshine, hinting at the promise of brighter days ahead.
In January, Grand Marais experiences just 8 hours of daylight, marking the depths of winter. As the month transitions into February, the days begin to lengthen, with 10 hours of sunlight, signaling the gradual return of brighter days. This upward trend continues into March, where daylight extends to 11 hours, and April witnesses a notable increase to 13 hours. As spring unfolds, May ushers in 15 hours of daylight, a peak that is sustained through June and July, allowing residents and visitors alike to fully enjoy the natural beauty of the area. As summer fades into August, daylight begins to recede, dropping slightly to 14 hours, and the descent continues into the fall months. By September, daylight decreases to 12 hours, further dwindling to 10 hours in October, followed by November's 9 hours. Finally, the cycle draws back to 8 hours in December, closing the year with a return to winter's shorter days. This rhythmic change in daylight not only influences the local ecosystem but also shapes the lifestyle and activities of the Grand Marais community throughout the year.
In January, Grand Marais experiences an average wind speed of 4.8 m/s (11 mph), setting the stage for the blustery winter months ahead. As the year progresses, there’s a subtle uptick in wind intensity, with February slightly increasing to 5.1 m/s and March peaking at 5.2 m/s. However, as spring approaches in April, we observe a gentle decline, bringing it down to 4.5 m/s. This trend continues into the warmer months, reaching a low of 3.3 m/s in July, before fluctuating slightly again in the fall. Notably, November and December see a robust resurgence, with wind speeds rising to 5.7 m/s and 6.0 m/s respectively, hinting at the dynamic weather patterns that characterize this picturesque region. Overall, the January winds are a gentle prelude to the more vigorous gusts that both precede and follow it, reflecting the area’s variable and captivating climate.
The weather in Grand Marais changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Grand Marais and find detailed weather information for every month.
January and February both experience harsh winter conditions, but there are notable differences between the two months. January sees a minimum temperature of -28°C (-19°F) and an average of -9°C (15°F), while February is slightly colder with a minimum of -29°C (-20°F) and an average of -10°C (14°F). In terms of maximum temperatures, February offers a modest improvement, reaching up to 7°C (44°F) compared to January's maximum of 3°C (38°F). Precipitation also increases in February, with 40 mm (1.6 in) over 9 days, compared to January's 33 mm (1.3 in) over 7 days. Both months maintain high humidity levels of 93%. For more detailed weather information, you can check Grand Marais weather in February.
In January, temperatures plummet with a minimum of -28°C (-19°F) and an average of -9°C (15°F), while precipitation averages 33 mm (1.3 in) over 7 days, creating a frigid and damp environment with high humidity at 93%. In contrast, March sees a slight rise in temperatures, with a minimum of -23°C (-10°F) and an average of -4°C (26°F), allowing for milder days as the maximum reaches 8°C (47°F). Precipitation also increases to 42 mm (1.6 in) across 6 days, accompanied by a decrease in humidity to 89%. For more specific details about the weather in this transitional month, visit Grand Marais weather in March.
January weather is characterized by frigid temperatures, with minimums dropping to -28°C (-19°F) and an average around -9°C (15°F), making it the coldest month. In contrast, April marks a significant warming trend, with temperatures ranging from a minimum of -11°C (12°F) to an average of 1°C (34°F) and a maximum of 12°C (54°F). While both months experience snowfall, January has less precipitation (33 mm or 1.3 in over 7 days) compared to April, which sees 67 mm (2.6 in over 9 days), indicating a shift toward more spring-like weather. Additionally, humidity is slightly higher in January at 93%, while April's humidity is a bit lower at 85%. For more detailed information, check out Grand Marais weather in April.
January and May weather in Grand Marais present a stark contrast. In January, the temperatures are frigid, with average lows plummeting to -28°C (-19°F) and highs barely reaching 3°C (38°F). The month experiences high humidity at 93%, coupled with 33 mm (1.3 in) of precipitation over just 7 days, contributing to a cold and damp environment. In contrast, May brings a refreshing change, with temperatures ranging from a minimum of -4°C (26°F) to an average high of 17°C (63°F). The humidity drops to 76%, and the area sees increased rainfall of 67 mm (2.6 in) over 10 days, indicating a wetter but milder climate. For more specific details, visit Grand Marais weather in May.
In January, the weather is frigid, with temperatures plummeting to a minimum of -28°C (-19°F) and an average around -9°C (15°F), making it a stark contrast to the mild conditions of June. During this month, precipitation occurs on about 7 days, totaling 33 mm (1.3 in), while humidity remains high at 93%, adding to the overall chill. In contrast, June enjoys a more temperate climate, with minimum temperatures of 3°C (37°F) and average highs reaching 21°C (71°F). Rainfall increases to 69 mm (2.7 in) over about 11 days, and humidity decreases to a more comfortable 71%. For a closer look at the summer conditions, check out Grand Marais weather in June.
January and July in Grand Marais present a stark contrast in weather conditions. January experiences bitterly cold temperatures, with a minimum of -28°C (-19°F) and an average of -9°C (15°F), while July enjoys much milder conditions with a minimum of 7°C (46°F) and an average of 16°C (60°F). Precipitation levels also differ, with January receiving 33 mm (1.3 inches) over 7 days, compared to July's 63 mm (2.5 inches) over 8 days. Additionally, January's humidity is notably higher at 93%, while July's humidity is more comfortable at 70%. For more details on July weather, check out Grand Marais weather in July.
The weather in January is characterized by extreme cold, with temperatures ranging from a frigid -28°C (-19°F) to a mild max of just 3°C (38°F). January experiences high humidity levels at 93% and a total precipitation of 33 mm over about 7 days. In stark contrast, August boasts significantly warmer temperatures, with minimums around 10°C (50°F) and maximums reaching 25°C (77°F). The average temperature in August is a comfortable 17°C (62°F), accompanied by increased precipitation of 78 mm over 10 days and lower humidity at 71%. For a detailed look at what August has to offer, you can check out Grand Marais weather in August.
In January, the weather is harsh and frigid, with average temperatures hovering around -9°C (15°F) and a chilling minimum of -28°C (-19°F). The month sees about 33 mm (1.3 in) of precipitation over roughly 7 days, accompanied by high humidity levels of 93%. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 23°C (73°F), averaging around 13°C (56°F). This month experiences higher precipitation at 103 mm (4.1 in) over 12 days, but humidity is notably lower at 73%. For a deeper look into this pleasant autumn weather, check out Grand Marais weather in September.
January and October present stark contrasts in weather. In January, temperatures plummet, with a minimum of -28°C (-19°F) and an average of -9°C (15°F), while October enjoys milder conditions, ranging from a minimum of -5°C (24°F) to a maximum of 18°C (64°F) and an average of 7°C (45°F). Precipitation also differs significantly; January sees 33 mm (1.3 in) over 7 days, whereas October experiences a much wetter month with 101 mm (4.0 in) over 12 days. Additionally, January's humidity is notably high at 93%, compared to October's more comfortable 81%. For a detailed look at what to expect, check out Grand Marais weather in October.
In comparing the weather between January and November, January is significantly colder, with average temperatures hovering around -9°C (15°F), whereas November sees a milder average of -1°C (31°F). The minimum temperatures in January drop as low as -28°C (-19°F), while November is less severe with a minimum of -14°C (7°F). Precipitation levels also differ, with January receiving around 33 mm (1.3 in) over 7 days, compared to November's 54 mm (2.1 in) over 9 days. Additionally, humidity is higher in January at 93%, compared to 87% in November. For more details on November weather specifics, check out Grand Marais weather in November.
In Grand Marais, January typically experiences slightly colder temperatures compared to December, with January's average at -9°C (15°F) vs. December's average of -6°C (21°F). While both months see frigid minimum temperatures, January can dip down to -28°C (-19°F), marginally colder than December's minimum of -27°C (-16°F). Precipitation in December is higher, totaling 63 mm (2.5 in) over 10 days, compared to January's 33 mm (1.3 in) over 7 days. Additionally, humidity levels are quite similar, with January at 93% and December at 91%. For more details on December's weather in this picturesque location, visit Grand Marais weather in December.
As January rolls into Grand Marais, residents and visitors alike experience a stark contrast to the milder months of the year. With temperatures frequently dipping well below freezing, this winter month is characterized by its chilly grip, making it one of the coldest times in the region. While precipitation remains low compared to the heavier rainfall of spring and summer, the high humidity levels create a biting cold that can be particularly unforgiving. For those braving the elements, January offers a unique charm, bolstered by stunning snowy landscapes and a tranquil atmosphere. To better understand the variations in weather throughout the year, explore the details on Grand Marais Climate.